Home / 30,311,124.98-41,829,369.22-16,372,480

Finding the Fourth Proportional to 30,311,124.98, 41,829,369.22 and 16,372,480

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Solution

The fourth proportional to 30,311,124.98, 41,829,369.22 and 16,372,480 is: 22,594,031.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,311,124.98 : 41,829,369.22 = 16,372,480 : x
  2. Step 2: Convert to fraction form
    30,311,124.98/41,829,369.22 = 16,372,480/x
  3. Step 3: Cross multiply
    30,311,124.98x = 41,829,369.22 × 16,372,480
  4. Step 4: Simplify right side
    30,311,124.98x = 684,850,510,967,065.62
  5. Step 5: Solve for x
    x = 684,850,510,967,065.62/30,311,124.98
  6. Step 6: Final answer
    x = 22,594,031.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.